	function drawVisualization() {
  // Create and populate the data table.
  var data = google.visualization.arrayToDataTable([
['x',	"\ue7\u8b\u82\ue6\u80\u92\ue6\ub0\ub4\ue6\u99\ub6",	"\ue5\u8d\ua1\ue5\ube\ub7\ue9\u87\u8c\ue6\u96\uaf\ue7\u9a\u84\ue5\u89\ua7\ue6\uaf\u92\ue5\u9b\ube\ue8\u85\ube",	"\ue4\ubc\u8a\ue5\ua2\ua8\ue8\u8b\u8f\ue6\u96\uaf\ue7\u9a\u84\ue5\u87\u80\ue5\u8c\u96\ue4\ub9\u8b\ue7\ubc\u9a",	"\ue4\uba\u9a\ue7\u85\u9e\ue6\u9e\u81\ue7\u9a\u84\ue9\ubb\u91\ue6\u9a\u97\ue4\ub9\u8b\ue8\ua1\u80",	"\ue7\u8e\u89\ue7\u8f\u91\ue4\ub9\u8b\ue5\u99\uac",	"\ue9\u9b\ub7\ue7\ua5\u9e\ue7\u9a\u84\ue7\ub2\ube\ue5\u87\u86\ue4\ub9\u8b\ue8\ua7\u86",	"\ue5\ubd\ub1\ue8\ub8\uaa\ue7\uaa\u81\ue8\ua2\uad\ue8\u90\ua5\ue7\u9a\u84\ue7\u88\u86\ue8\ua3\u82\ue6\u8a\ua4\ue7\uac\ua6",	"\ue5\ubc\ua0\ue5\u8f\ub6\ue7\u9a\u84\ue8\ube\u89\ue7\u85\u8c\ue7\ub2\ube\ue5\u8d\u8e",	"\ue4\ub9\u9d\ue5\ua4\ub4\ue8\u9b\u87\ue4\ub9\u8b\ue6\u81\uaf",	"\ue4\ub9\u8c\ue8\u8b\u8f\ue9\u9b\ub7\ue7\u9a\u84\ue6\u9c\u80\ue7\ubb\u88\ue6\u8a\u89\ue6\u8b\ua9"],
[588,	31132.5,	40222.2,	49572.6,	35580.5,	null,	null,	null,	null,	null,	null],
[582,	29370.4,	37934.1,	46730.1,	33613,	null,	null,	null,	null,	null,	null],
[580,	28870.6,	37197.4,	45845.1,	32973.7,	null,	null,	null,	null,	null,	null],
[575,	27408.6,	35422.6,	43537.6,	31466.2,	null,	null,	null,	null,	null,	null],
[574,	27221.8,	35149,	43126.9,	31031,	null,	null,	null,	null,	null,	null],
[572,	26736.8,	34332.6,	42240.8,	30566,	null,	null,	null,	null,	null,	null],
[569,	25918.4,	33355.3,	41083.9,	29719.4,	null,	null,	null,	null,	null,	null],
[567,	25502.1,	32724.2,	40279,	29112.6,	null,	null,	null,	null,	null,	null],
[566,	25184.2,	32399.3,	39935.7,	28831.7,	null,	null,	null,	null,	null,	null],
[561,	24052.5,	30938.9,	37933.4,	27389.8,	null,	null,	null,	null,	null,	null],
[559,	23529.1,	30275.2,	37172.4,	26971.1,	null,	null,	null,	null,	null,	null],
[557,	null,	null,	null,	null,	null,	21815.3,	null,	27385.8,	24996.3,	26996.6],
[553,	22276.6,	28648.5,	35115.5,	25398.1,	null,	null,	null,	null,	null,	null],
[551,	null,	null,	null,	null,	null,	20561.5,	null,	25791.5,	23606.1,	25430.5],
[549,	null,	null,	null,	null,	null,	20172.3,	null,	25295.5,	23151.1,	25007.9],
[548,	21127.8,	27092.5,	33438.4,	24279.7,	null,	null,	null,	null,	null,	null],
[544,	null,	null,	null,	null,	null,	19153.2,	null,	23946.6,	22177.9,	23950.9],
[543,	null,	null,	null,	null,	21859.8,	19052.6,	null,	23717.9,	21863.7,	23656.9],
[541,	null,	null,	null,	null,	null,	18598.3,	null,	23309.3,	21507.9,	23148.3],
[540,	19616.2,	25267.2,	30921.5,	22434.5,	null,	null,	null,	null,	null,	null],
[538,	null,	null,	null,	null,	null,	18022.6,	null,	22561.2,	20831.7,	22476.8],
[536,	18920.8,	24246.6,	29702.4,	21635,	null,	17746.1,	null,	22177.2,	20425.4,	22023.7],
[535,	null,	null,	null,	null,	20302.1,	17552.4,	null,	21959.1,	20316.7,	21813.2],
[530,	null,	null,	null,	null,	null,	16828.5,	16807.2,	20947.9,	19279.6,	20806],
[528,	17591.5,	22490.2,	27559.6,	19979.7,	null,	16415.1,	null,	20595.7,	18879.8,	20465.1],
[522,	null,	null,	null,	null,	null,	15468.7,	15634.5,	19412,	17925.7,	19299.2]
	  ]);

  // Create and draw the visualization.
  new google.visualization.LineChart(document.getElementById('visualization')).
      draw(data, {curveType: "function",
                  width: 500, height: 400,
                  vAxis: {maxValue: 10},
                  pointSize: 5,
                  lineWidth: 2,
                  interpolateNulls: true
                 }
          );
}
​